FS2_Open is the original FreeSpace 2 engine, released to the open source community by Volition in 2002. Ever since then, a dedicated team has been hard at work keeping the engine up-to-date, enhancing it, fixing the bugs, and porting it to non-Windows platforms.
An example mission containing all the ships created in the 2013 modeling competition by the Hard-Light community
Full-fledged custom FreeSpace model. Updated tabling of the one released in Hard Light Production.